From 64d5dffc4b337424d1c10bbce7c1d327253a508e Mon Sep 17 00:00:00 2001 From: leo1-1 <61551576+leo1-1@users.noreply.github.com> Date: Mon, 26 Oct 2020 08:59:00 +0200 Subject: [PATCH] Delete certutil.yml --- yml/OSBinaries/certutil.yml | 76 ------------------------------------- 1 file changed, 76 deletions(-) delete mode 100644 yml/OSBinaries/certutil.yml diff --git a/yml/OSBinaries/certutil.yml b/yml/OSBinaries/certutil.yml deleted file mode 100644 index 46408ae..0000000 --- a/yml/OSBinaries/certutil.yml +++ /dev/null @@ -1,76 +0,0 @@ ---- -Name: Certutil.exe -Description: Windows binary used for handeling certificates -Author: 'Oddvar Moe' -Created: '2018-05-25' -Commands: - - Command: certutil.exe -urlcache -split -f http://7-zip.org/a/7z1604-x64.exe 7zip.exe - Description: Download and save 7zip to disk in the current folder. - Usecase: Download file from Internet - Category: Download - Privileges: User - MitreID: T1105 - MitreLink: https://attack.mitre.org/wiki/Technique/T1105 - OperatingSystem: Windows vista, Windows 7, Windows 8, Windows 8.1, Windows 10 - - Command: certutil.exe -verifyctl -f -split http://7-zip.org/a/7z1604-x64.exe 7zip.exe - Description: Download and save 7zip to disk in the current folder. - Usecase: Download file from Internet - Category: Download - Privileges: User - MitreID: T1105 - MitreLink: https://attack.mitre.org/wiki/Technique/T1105 - OperatingSystem: Windows vista, Windows 7, Windows 8, Windows 8.1, Windows 10 - - Command: certutil.exe -urlcache -split -f https://raw.githubusercontent.com/Moriarty2016/git/master/test.ps1 c:\temp:ttt - Description: Download and save a PS1 file to an Alternate Data Stream (ADS). - Usecase: Download file from Internet and save it in an NTFS Alternate Data Stream - Category: ADS - Privileges: User - MitreID: T1096 - MitreLink: https://attack.mitre.org/techniques/T1096 - OperatingSystem: Windows vista, Windows 7, Windows 8, Windows 8.1, Windows 10 - - Command: certutil -encode inputFileName encodedOutputFileName - Description: Command to encode a file using Base64 - Usecase: Encode files to evade defensive measures - Category: Encode - Privileges: User - MitreID: T1027 - MitreLink: https://attack.mitre.org/wiki/Technique/T1027 - OperatingSystem: Windows vista, Windows 7, Windows 8, Windows 8.1, Windows 10 - - Command: certutil -decode encodedInputFileName decodedOutputFileName - Description: Command to decode a Base64 encoded file. - Usecase: Decode files to evade defensive measures - Category: Decode - Privileges: User - MitreID: T1140 - MitreLink: https://attack.mitre.org/wiki/Technique/T1140 - OperatingSystem: Windows vista, Windows 7, Windows 8, Windows 8.1, Windows 10 - - Command: certutil --decodehex encoded_hexadecimal_InputFileName - Description: Command to decode a hexadecimal-encoded file decodedOutputFileName - Usecase: Decode files to evade defensive measures - Category: Decode - Privileges: User - MitreID: T1140 - MitreLink: https://attack.mitre.org/wiki/Technique/T1140 - OperatingSystem: Windows vista, Windows 7, Windows 8, Windows 8.1, Windows 10 -Full_Path: - - Path: C:\Windows\System32\certutil.exe - - Path: C:\Windows\SysWOW64\certutil.exe -Code_Sample: - - Code:546573745f62795f4c696f72(example of the encoded hexadecimal file) -Detection: - - IOC: Certutil.exe creating new files on disk - - IOC: Useragent Microsoft-CryptoAPI/10.0 - - IOC: Useragent CertUtil URL Agent -Resources: - - Link: https://twitter.com/Moriarty_Meng/status/984380793383370752 - - Link: https://twitter.com/mattifestation/status/620107926288515072 - - Link: https://twitter.com/egre55/status/1087685529016193025 -Acknowledgement: - - Person: Matt Graeber - Handle: '@mattifestation' - - Person: Moriarty - Handle: '@Moriarty_Meng' - - Person: egre55 - Handle: '@egre55' - - Person: Lior Adar ----